PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500-053Reactor

Johnson E F Co Comco/communications Co Div · NSN 5950-00-003-7671 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-003-7671 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-003-7671. Primary manufacturer part number: 500-053.
Features
  • Reactor — FSC 5950
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Distance Between Mounting Facility Centers: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Inclosure Type: PARTIALLY INCLOSED, DOUBLE SHELL
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE GROUP IN
  • DC Resistance Rating in Ohms: 0.0085 SINGLE COMPONENT SINGLE WINDING
  • Inductance Type: FIXED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-003-7671, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Johnson E F Co Comco/communications Co Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-003-7671
Primary Part Number500-053
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerJohnson E F Co Comco/communications Co Div
StatusACTIVE
Terminal Type and Quantity2 WIRE LEAD
Distance Between Mounting Facility Centers1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Inclosure TypePARTIALLY INCLOSED, DOUBLE SHELL
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
DC Resistance Rating in Ohms0.0085 SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Winding Operating Current20.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Body Height1.719 INCHES NOMINAL IN
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating50.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Width1.125 INCHES NOMINAL IN
Body Length1.438 INCHES NOMINAL IN
Mounting Facility Quantity2 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-155-620110510 INTERCHANGEABLE
Bearing,ball,annular
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
1660-00-280-6092185848-2 INTERCHANGEABLE
Coalescer,separator,water
Honeywell International Inc. Div Aerospace - Torrance
3020-00-738-3166 INTERCHANGEABLE
Gear,spur
4330-01-256-36825010080 INTERCHANGEABLE
Filter Element,fluid
Tymco, Inc
6685-01-297-05869339M56P02 INTERCHANGEABLE
Thermocouple,heating Element
General Electric Company
6220-01-322-6375500053 INTERCHANGEABLE
Light,indicator
Betts Industries, Inc.
4820-01-374-3754300184 ASSY 500053 INTERCHANGEABLE
Gear Operator,valve
Tri-Tec Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
500-053 Johnson E F Co Comco/communications Co Div (USA)
Related Parts
3110-00-155-6201INTERCHANGEABLE
BEARING,BALL,ANNULAR
10510
1660-00-280-6092INTERCHANGEABLE
COALESCER,SEPARATOR,WATER
185848-2
3020-00-738-3166INTERCHANGEABLE
GEAR,SPUR
4330-01-256-3682INTERCHANGEABLE
FILTER ELEMENT,FLUID
5010080
6685-01-297-0586INTERCHANGEABLE
THERMOCOUPLE,HEATING ELEMENT
9339M56P02
6220-01-322-6375INTERCHANGEABLE
LIGHT,INDICATOR
500053
4820-01-374-3754INTERCHANGEABLE
GEAR OPERATOR,VALVE
300184 ASSY 500053

Frequently Asked Questions

What is NSN 5950-00-003-7671?

NSN 5950-00-003-7671 is a Reactor, manufactured by Johnson E F Co Comco/communications Co Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-003-7671?

NSN 5950-00-003-7671 has 1 cross-referenced part number: 500-053 (Johnson E F Co Comco/communications Co Div).

What NSN replaces 5950-00-003-7671?

There are 7 known substitutes for 5950-00-003-7671: 3110-00-155-6201, 1660-00-280-6092, 3020-00-738-3166 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500-053?

Key specifications for 500-053: Terminal Type and Quantity: 2 WIRE LEAD; Distance Between Mounting Facility Centers: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Inclosure Type: PARTIALLY INCLOSED, DOUBLE SHELL; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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